Linkage piece that connects the wiper transmission to the wiper motor. Should be from a '68-'72 Cutlass WITH concealed/hidden wipers. Part should have a "ball" on one end(attaches to the transmission) and a rectangular hole on the other end (attaches to
this is the part that links the wiper arm to the other wiper and motor it looks like a triangle with a flap on the side and the two pins were you hook up the wipper rods for the wipper arms